<html>
    <body>
        <wicket:extend>
            <li>
                <label for="principalKey"><span><wicket:message
                        key="principalKey"></wicket:message></span></label>
                <input id="principalKey" wicket:id="principalKey" type="text"
                       class="field text"/>
                <a href="#" wicket:id="principalKeyHelp" class="help-link"></a>
            </li>
        </wicket:extend>
    </body>
</html>